21-08-2019, 03:06 PM
One end of the tuned circuit formed by inductor I in the IF transformer in parallel with C12 is connected to ground via one of the diodes in the EBF80. C16 is the RF filter.
The signal then passes via R8 and C1 to the combination of volume control R23 and feedback injection resistor R11 which forms the load.
Does that help? If not, perhaps someone else would like to try.
The signal then passes via R8 and C1 to the combination of volume control R23 and feedback injection resistor R11 which forms the load.
Does that help? If not, perhaps someone else would like to try.






